Swath Data File: 00020208151010.mb183 MBIO Data Format ID: 183 Format name: MBF_HSDS2LAM Informal Description: L-DEO HSDS2 processing format Attributes: STN Atlas multibeam sonars, Hydrosweep DS2, Hydrosweep MD, Fansweep 10, Fansweep 20, bathymetry, amplitude, and sidescan, up to 1440 beams and 4096 pixels, XDR binary, L-DEO. Data Totals: Number of Records: 48 Bathymetry Data (140 beams): Number of Beams: 6720 Number of Good Beams: 6624 98.57% Number of Zero Beams: 96 1.43% Number of Flagged Beams: 0 0.00% Amplitude Data (140 beams): Number of Beams: 6720 Number of Good Beams: 6624 98.57% Number of Zero Beams: 96 1.43% Number of Flagged Beams: 0 0.00% Sidescan Data (4017 pixels): Number of Pixels: 176236 Number of Good Pixels: 176236 100.00% Number of Zero Pixels: 0 0.00% Number of Flagged Pixels: 0 0.00% Navigation Totals: Total Time: 0.1620 hours Total Track Length: 3.6146 km Average Speed: 22.3061 km/hr (12.0574 knots) Start of Data: Time: 02 08 2002 15:09:55.763000 JD39 Lon: 154.3737 Lat: -8.6647 Depth: 1733.0436 meters Speed: 0.0000 km/hr ( 0.0000 knots) Heading: 354.0894 degrees Sonar Depth: 5.9000 m Sonar Altitude: 1722.3144 m End of Data: Time: 02 08 2002 15:19:39.129999 JD39 Lon: 154.3695 Lat: -8.6323 Depth: 1440.0244 meters Speed: 22.1040 km/hr (11.9481 knots) Heading: 352.0898 degrees Sonar Depth: 5.7000 m Sonar Altitude: 1434.3244 m Limits: Minimum Longitude: 154.3366 Maximum Longitude: 154.4049 Minimum Latitude: -8.6684 Maximum Latitude: -8.6288 Minimum Sonar Depth: 5.5000 Maximum Sonar Depth: 6.1000 Minimum Altitude: 1428.8349 Maximum Altitude: 2098.4982 Minimum Depth: 1315.2739 Maximum Depth: 2280.1271 Minimum Amplitude: 3.0000 Maximum Amplitude: 249.0000 Minimum Sidescan: 0.0000 Maximum Sidescan: 255.0000 Data Record Type Notices: DN: 48 MB_DATA_DATA (ID=1): survey data DN: 17 MB_DATA_COMMENT (ID=2): comment DN: 12 MB_DATA_CALIBRATE (ID=4): Hydrosweep DS calibration ping Nonfatal Error Notices: EN: 17 MB_ERROR_COMMENT (ID=-5): Comment record EN: 12 MB_ERROR_OTHER (ID=-8): Neither a data record nor a comment record Problem Notices: Coverage Mask: CM dimensions: 10 10 CM: 0 0 0 0 1 1 1 1 1 0 CM: 1 1 1 1 1 1 1 1 1 1 CM: 1 1 1 1 1 1 1 1 1 1 CM: 1 1 1 1 1 1 1 1 1 1 CM: 1 1 1 1 1 1 1 1 1 1 CM: 1 1 1 1 1 1 1 1 1 1 CM: 1 1 1 1 1 1 1 1 1 1 CM: 1 1 1 1 1 1 1 1 1 1 CM: 1 1 1 1 1 1 1 1 1 1 CM: 1 1 1 1 1 1 0 0 0 0